apiVersion: apps/v1
kind: Deployment
metadata:

  # deployment 唯一名称

  name: hellok8s-go-http
spec:
  replicas: 2 # 副本数量
  selector:
    matchLabels:
      app: hellok8s # 管理template下所有 app=hellok8s的pod，（要求和template.metadata.labels完全一致！！！否则无法部署deployment）
  template: # template 定义一组容器
    metadata:
      labels:
        app: hellok8s
    spec:
      containers:
        - image: leigg/hellok8s:v1
          name: hellok8s